12535071 has 4 divisors (see below), whose sum is σ = 16713432. Its totient is φ = 8356712.

The previous prime is 12535063. The next prime is 12535087. The reversal of 12535071 is 17053521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12535071 - 2³ = 12535063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089176 + ... + 2089181.

It is an arithmetic number, because the mean of its divisors is an integer number (4178358).

Almost surely, 2^12535071 is an apocalyptic number.

12535071 is a deficient number, since it is larger than the sum of its proper divisors (4178361).

12535071 is an equidigital number, since it uses as much as digits as its factorization.

12535071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178360.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 12535071 is about 3540.4902202944. The cubic root of 12535071 is about 232.2962858911.

Adding to 12535071 its reverse (17053521), we get a palindrome (29588592).

The spelling of 12535071 in words is "twelve million, five hundred thirty-five thousand, seventy-one".